Sometimes prospective customers ask me: “Should I learn Power Query or Power BI”.
Full disclosure: I provide Power Query training. So this may not be an unbiased opinion.
Continue reading “Should I learn Power Query or Power BI?”“The key didn’t match any rows in the table” error in Power Query
“The key didn’t match any rows in the table” is one of the most common errors in Power Query.
The way it’s always explained is that it is caused when the original data changes format or name, or has been deleted.
However, there is a third, related option, which I’m writing about here because it stumped me for a while.
Continue reading ““The key didn’t match any rows in the table” error in Power Query”What I learned at the 2025 Global Excel Summit
I attended the 2025 Global Excel Summit last week – this time in person for the first time.
It’s become a bit of a tradition that I blog about what I learned, so here goes!
Continue reading “What I learned at the 2025 Global Excel Summit”How do you learn more Power Query?
How do you learn more Power Query? This is a post addressed to people who have already learned initial navigation and have played around with a few of the buttons. Perhaps you attended one of my Introduction to Power Query courses.
No “From Sharepoint Folder” option in Power Query? No problem!
How do you connect to a Sharepoint folder in Power Query if you don’t have “from Sharepoint folder” as an option?
Continue reading “No “From Sharepoint Folder” option in Power Query? No problem!”Ten things I learned at the Global Excel Summit 2024
I attended the Global Excel Summit 2024 online earlier this month, and in no particular order, here are ten things I learned.
1. Power Query at Chanel
The most inspiring session was given by two people who work for Chanel, who explained how they had used Power Query to reduce thousands of hours of processing time.
In the middle of a day that was focussed on the theoretical uses of AI, it was fantastic to hear about a tried and tested but scandalously underused technology being used to deliver real business change.
More generally their approach to business process improvement sounded fascinating and I’d love to see this become more widely known.
Continue reading “Ten things I learned at the Global Excel Summit 2024”Excel training for auditors
I recently designed and delivered some Excel training for auditors. Specifically, it was Excel training for audit trainees who had just started at the firm.
I benefitted enormously at the start of my career when my employer arranged for all new audit trainees to have Excel training as part of our induction. Even though it was pretty basic, it established a good grounding in things like formula construction, absolute and relative cell references, and a few shortcuts.
Continue reading “Excel training for auditors”Monthly irrecoverable VAT adjustments with Xero and Power Query: Part 2
This blog post probably won’t make a lot of sense unless you read Part 1 first.
Having customised our VAT report in Xero in part 1, we’re now going to use Power Query to turn this into a journal.
Continue reading “Monthly irrecoverable VAT adjustments with Xero and Power Query: Part 2”Why isn’t Power Query better known amongst finance teams?
Why isn’t Power Query better known amongst finance teams?
Continue reading “Why isn’t Power Query better known amongst finance teams?”Processing timesheets with Power Query – what about the human factor?
On the face of it, processing timesheets with Power Query ought to be fairly straightforward. By “processing timesheets” I am primarily thinking about records of hours worked that feed into payroll or job costing calculations.
Continue reading “Processing timesheets with Power Query – what about the human factor?”